Radiator Isuzu NPR, NQR, NRR Diesel 2004-2009 FITS: 2004-2010 IsuzuNPR, NQR, NRR 2004-2010 Chevy GM W-Series Core Height: 24 3/8" Between the Tanks; Core Width: 23 1/8" - Fin Area Only; Thickness: 1 1/4; Inlet 1 1/2" Upper Left; Outlet 1 1/2" Lower Left; Oil Cooler: Grill side at 14 3/8" centers Limited Two-Year, Unlimited Mile, Nationwide Warranty 100% Leak Tested, High Quality, Direct Fit Replacement for OEM Numbers Listed FREE SHIPPING!